---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4102 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 561 12417 0 3061 15148 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:0f:64:5b brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe0f:645b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4102) 02/09/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 114.65 13.28 101.37 973.44 30198.17 18:09:01 148.41 16.51 131.89 418.46 38681.69 18:10:01 68.34 1.12 67.22 63.86 39055.49 Average: 110.46 10.30 100.16 485.25 35978.45 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13852652 15528244 2572316 15.66 69084 1802256 810320 4.64 721204 1625996 146004 18:09:01 12667488 14769916 3757480 22.88 82912 2200812 1370608 7.84 1522744 1978248 24824 18:10:01 12742852 15531412 3682116 22.42 92596 2864556 773420 4.43 1069724 2334456 45472 Average: 13087664 15276524 3337304 20.32 81531 2289208 984783 5.64 1104557 1979567 72100 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 20.13 20.13 2.18 2.18 0.00 0.00 0.00 0.00 18:08:01 ens3 100.33 89.54 928.08 12.12 0.00 0.00 0.00 0.00 18:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:09:01 ens3 531.84 464.39 6407.73 100.77 0.00 0.00 0.00 0.00 18:10:01 lo 29.33 29.33 2.83 2.83 0.00 0.00 0.00 0.00 18:10:01 ens3 362.01 351.09 1861.48 2694.03 0.00 0.00 0.00 0.00 Average: lo 16.64 16.64 1.68 1.68 0.00 0.00 0.00 0.00 Average: ens3 331.39 301.67 3065.76 935.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4102) 02/09/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 19.83 0.00 1.63 4.68 0.06 73.80 18:08:01 0 3.65 0.00 0.88 14.78 0.07 80.62 18:08:01 1 46.06 0.00 3.05 2.55 0.07 48.28 18:08:01 2 14.66 0.00 1.32 0.74 0.02 83.27 18:08:01 3 15.04 0.00 1.29 0.64 0.07 82.97 18:09:01 all 31.47 0.00 1.82 2.53 0.09 64.08 18:09:01 0 29.40 0.00 1.92 4.44 0.08 64.16 18:09:01 1 30.97 0.00 1.72 4.00 0.08 63.22 18:09:01 2 32.08 0.00 2.01 0.97 0.08 64.86 18:09:01 3 33.43 0.00 1.64 0.74 0.08 64.10 18:10:01 all 26.60 0.00 1.81 2.82 0.06 68.70 18:10:01 0 20.56 0.00 1.60 1.16 0.08 76.60 18:10:01 1 43.50 0.00 2.56 3.17 0.08 50.69 18:10:01 2 29.16 0.00 1.29 0.57 0.05 68.93 18:10:01 3 13.29 0.00 1.79 6.37 0.05 78.51 Average: all 25.97 0.00 1.75 3.35 0.07 68.86 Average: 0 17.88 0.00 1.47 6.79 0.08 73.79 Average: 1 40.16 0.00 2.44 3.24 0.08 54.08 Average: 2 25.30 0.00 1.54 0.76 0.05 72.36 Average: 3 20.58 0.00 1.57 2.58 0.07 75.20